专利检索 ap:("Sanjeev Madan" OR "William E. Slack" OR "Jay M. Capelli") AND inv:"Jay M. Capelli" 第 1 页

1.

发明授权
Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams 失效
标题翻译：基于液体异氰酸酯封端的脲基甲酸酯改性的MDI预聚物的柔性泡沫和柔性模制泡沫体和用于生产这些泡沫的方法

公开(公告)号：US5821275A

公开(公告)日：1998-10-13

申请号：US966928

申请日：1997-11-10

申请人： Sanjeev Madan , William E. Slack , Jay M. Capelli

发明人： Sanjeev Madan , William E. Slack , Jay M. Capelli

IPC分类号： C08J9/02 , C08G18/10 , C08G18/48 , C08G18/78 , C08G101/00

CPC分类号： C08G18/7837 , C08G18/10 , C08G2101/0008 , C08G2101/0058 , C08G2101/0083

摘要： This invention relates to flexible foams and flexible molded foams prepared from an isocyanate blend comprising an allophanate modified MDI, a polyether polyol, and a polymethylene poly(phenyl isocyanate). The present invention also relates to processes for the production of these flexible foams and flexible molded foams.

摘要翻译： 本发明涉及由包含脲基甲酸酯改性MDI，聚醚多元醇和多亚甲基聚（苯基异氰酸酯）的异氰酸酯共混物制备的柔性泡沫和柔性模制泡沫。本发明还涉及生产这些柔性泡沫和柔性模制泡沫的方法。